短語詞組短語Cava reaction 卡瓦反應(yīng)cava filters 靜脈濾器vena cava [解]腔靜脈manus cava 空凹手venae cava 腔靜脈total cava 全腔靜脈cava filter 靜脈濾器Vena cava sampling 腔靜脈取血superior vena cava obstruction 上腔靜脈梗阻;上腔靜脈阻塞inferior vena cava 下腔靜脈superior vena cava 上腔靜脈 返回 cava